<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body background="img/shouye.png" >
<div class="container" style="position: relative">
     <form action="/user/login"  style="position: absolute;top: 250px;left: 50%; height: 50%;transform: initial ;height: 250px;width: 150px" class="form-search" method="post" >
                请输入用户名：<input type="text" name="username" height="60%"><br>
                请输入密码：<input type="password" name="password" height="60%"><br>
               <input type="submit" height="60%" value="点击登录" >
     </form>
</div>
</body>
</html>